/* ==========================================================================
   TrendLine MultiTool SOTA Elite - Stylesheet
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* Design Tokens & CSS Variables */
:root {
    --bg-dark: #090a12;
    --bg-card: rgba(22, 28, 45, 0.75);
    --bg-card-hover: rgba(32, 40, 60, 0.9);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-glow: rgba(139, 92, 246, 0.5);
    
    /* Neon Palettes */
    --color-primary: #8b5cf6; /* Cyber Violet */
    --color-primary-glow: rgba(139, 92, 246, 0.6);
    --color-secondary: #06b6d4; /* Cyber Cyan */
    --color-secondary-glow: rgba(6, 182, 212, 0.6);
    --color-accent: #f43f5e; /* Cyber Rose */
    --color-success: #10b981; /* Neon Emerald */
    --color-success-glow: rgba(16, 185, 129, 0.4);
    --color-warning: #f59e0b; /* Amber */
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Background Grid Setup */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-dark);
    color: #e2e8f0;
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Grid & Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.glow-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.25;
}
.orb-1 {
    top: -100px;
    left: -150px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    animation: orbMove1 12s ease-in-out infinite alternate;
}
.orb-2 {
    top: 600px;
    right: -200px;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
    animation: orbMove2 15s ease-in-out infinite alternate-reverse;
}
.orb-3 {
    bottom: -100px;
    left: 20%;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    animation: orbMove3 10s ease-in-out infinite alternate;
}

@keyframes orbMove1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.1); }
}
@keyframes orbMove2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-100px, -80px) scale(1.15); }
}
@keyframes orbMove3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, -100px) scale(1.05); }
}

/* Typography Presets */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 30%, #a78bfa 70%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow-text {
    text-shadow: 0 0 20px var(--color-primary-glow);
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-color-glow);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(139, 92, 246, 0.1);
    background: var(--bg-card-hover);
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 20px var(--color-primary-glow);
    animation: btnPulse 2.5s infinite;
}

@keyframes btnPulse {
    0% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(139, 92, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.8);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Scroll Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation Bar */
header {
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--color-secondary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: #94a3b8;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0 120px;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: #c084fc;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.15rem;
    color: #94a3b8;
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.mockup-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-img {
    width: 100%;
    display: block;
}

.floating-badge {
    position: absolute;
    bottom: 20px;
    left: -20px;
    background: rgba(10, 11, 20, 0.85);
    border: 1px solid var(--border-color-glow);
    padding: 16px 20px;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: floatAnim 4s ease-in-out infinite;
}

.badge-icon {
    color: var(--color-success);
    font-size: 1.8rem;
    filter: drop-shadow(0 0 5px var(--color-success-glow));
}

.badge-text p {
    font-size: 0.75rem;
    color: #94a3b8;
}

.badge-text h4 {
    font-size: 0.95rem;
    color: #ffffff;
}

/* Features Grid Section */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.features {
    padding: 100px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #ffffff;
    box-shadow: 0 0 15px var(--color-primary-glow);
    border-color: transparent;
}

.feature-header h3 {
    margin-bottom: 0;
    font-size: 1.35rem;
    line-height: 1.3;
}

.feature-card p {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Interactive Showroom Section */
.showroom {
    padding: 100px 0;
    background: rgba(10, 11, 20, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.showroom-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 40px;
    align-items: start;
}

.showroom-tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    background: rgba(139, 92, 246, 0.08);
    border-color: var(--color-primary-glow);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.05);
}

.tab-btn i {
    font-size: 1.4rem;
    color: #94a3b8;
    transition: var(--transition-smooth);
}

.tab-btn.active i {
    color: var(--color-primary);
}

.tab-btn h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.tab-btn p {
    font-size: 0.8rem;
    color: #64748b;
}

/* Interactive Mock Chart Area */
.mock-chart-container {
    background: #0d0f1a;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 24px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.chart-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.chart-ticker {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ticker-name {
    font-weight: 700;
    color: #ffffff;
    font-size: 1.1rem;
}

.ticker-tf {
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--color-secondary);
    font-weight: 600;
}

.chart-values {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: #64748b;
}

.chart-values span b {
    color: #ffffff;
}

.chart-canvas {
    height: 380px;
    position: relative;
    overflow: hidden;
}

.mock-price-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 0;
    animation: drawLine 6s linear infinite alternate;
}

/* Chart Levels Overlays */
.chart-overlay-level {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    font-size: 0.75rem;
    color: #64748b;
    pointer-events: none;
    opacity: 0;
    transform: translateX(20px);
    transition: var(--transition-smooth);
}

.chart-overlay-level.show {
    opacity: 1;
    transform: translateX(0);
}

.level-tag {
    background: rgba(10, 11, 20, 0.9);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
}

.level-red .level-tag {
    color: var(--color-accent);
    border-color: rgba(244, 63, 94, 0.2);
}

.level-blue .level-tag {
    color: var(--color-secondary);
    border-color: rgba(6, 182, 212, 0.2);
}

.level-green .level-tag {
    color: var(--color-success);
    border-color: rgba(16, 185, 129, 0.2);
}

.chart-annotation-box {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(15, 18, 30, 0.85);
    border: 1px solid var(--border-color-glow);
    padding: 20px;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.chart-annotation-box.show {
    opacity: 1;
    transform: translateY(0);
}

.chart-annotation-box h5 {
    color: var(--color-secondary);
    margin-bottom: 6px;
    font-size: 1rem;
}

.chart-annotation-box p {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* Sound Wave Science Section */
.sound-science {
    padding: 100px 0;
    position: relative;
}

.sound-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sound-visualizer-box {
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    height: 350px;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sneak-peek-grid {
    grid-template-columns: 1fr 1.5fr;
}

.sound-waves {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 180px;
}

.sound-bar {
    width: 6px;
    height: 20px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    animation: soundWaveAnim 1.2s ease-in-out infinite alternate;
}

/* Generate Wave Delays */
.sound-bar:nth-child(1)  { height: 40px;  animation-delay: 0.1s; }
.sound-bar:nth-child(2)  { height: 80px;  animation-delay: 0.3s; }
.sound-bar:nth-child(3)  { height: 120px; animation-delay: 0.5s; }
.sound-bar:nth-child(4)  { height: 150px; animation-delay: 0.7s; }
.sound-bar:nth-child(5)  { height: 180px; animation-delay: 0.9s; }
.sound-bar:nth-child(6)  { height: 130px; animation-delay: 0.6s; }
.sound-bar:nth-child(7)  { height: 90px;  animation-delay: 0.4s; }
.sound-bar:nth-child(8)  { height: 50px;  animation-delay: 0.2s; }
.sound-bar:nth-child(9)  { height: 90px;  animation-delay: 0.5s; }
.sound-bar:nth-child(10) { height: 140px; animation-delay: 0.8s; }
.sound-bar:nth-child(11) { height: 170px; animation-delay: 0.3s; }
.sound-bar:nth-child(12) { height: 110px; animation-delay: 0.7s; }
.sound-bar:nth-child(13) { height: 60px;  animation-delay: 0.1s; }

.freq-label-display {
    position: absolute;
    bottom: 24px;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 6px 16px;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-secondary);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* SOTA Radar Panel Mockup */
.radar-section {
    padding: 100px 0;
    position: relative;
}

.radar-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    margin-top: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow-x: auto;
}

.radar-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.radar-table th {
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    text-transform: uppercase;
}

.radar-table td {
    padding: 18px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 0.9rem;
}

.radar-coin {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.radar-coin i {
    font-size: 1.2rem;
}

.coin-btc { color: #f7931a; }
.coin-eth { color: #627eea; }
.coin-sol { color: #14f195; }

.status-badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.status-bull {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.status-bear {
    background: rgba(244, 63, 94, 0.1);
    color: var(--color-accent);
}

.action-highlight {
    font-weight: 600;
    color: var(--color-secondary);
}

/* Pricing Cards Section */
.pricing {
    padding: 100px 0;
    position: relative;
}

.billing-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
    font-family: var(--font-heading);
    font-weight: 600;
}

.toggle-btn {
    width: 52px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.toggle-circle {
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    position: absolute;
    top: 4px;
    left: 4px;
    transition: var(--transition-smooth);
}

.billing-toggle.yearly .toggle-btn {
    background: var(--color-primary);
}

.billing-toggle.yearly .toggle-circle {
    left: 28px;
}

.discount-badge {
    background: var(--color-success);
    color: #ffffff;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    align-items: stretch;
}

.pricing-card {
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border-color: var(--color-primary-glow);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.15);
}

.pricing-card.popular::after {
    content: 'EN POPÜLER';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 30px;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.price-header p {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.price-display {
    display: flex;
    align-items: baseline;
    font-family: var(--font-heading);
    margin-bottom: 24px;
}

.price-display .currency {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
}

.price-display .amount {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
}

.price-display .period {
    color: #64748b;
    font-size: 1rem;
    margin-left: 6px;
}

.price-features {
    list-style: none;
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: #cbd5e1;
}

.price-features li i {
    color: var(--color-success);
    font-size: 1rem;
}

.pricing-card .btn {
    margin-top: auto;
    width: 100%;
}

/* FAQ Accordion Section */
.faq {
    padding: 100px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: rgba(15, 18, 30, 0.4);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.faq-toggle-icon {
    font-size: 1.2rem;
    color: #64748b;
    transition: var(--transition-smooth);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    color: #94a3b8;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.faq-item.active {
    border-color: var(--border-color-glow);
    background: rgba(15, 18, 30, 0.7);
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-item.active .faq-answer {
    padding-bottom: 24px;
    max-height: 200px; /* Safe upper bound */
}

/* Footer Styles */
footer {
    background: #040508;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    padding: 80px 0 40px;
    font-size: 0.9rem;
    color: #64748b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 16px;
    line-height: 1.7;
}

.footer-nav h4 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    text-decoration: none;
    color: #64748b;
    transition: var(--transition-smooth);
}

.footer-nav a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.03);
    padding-top: 32px;
}

/* Analysis Features Grid */
.time-analysis-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, rgba(20, 22, 35, 0.4) 100%);
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.analysis-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 50px;
}

.analysis-feature-card {
    background: rgba(18, 20, 30, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.analysis-feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(6, 182, 212, 0.1);
}

.feature-visual {
    height: 220px;
    background: rgba(10, 11, 16, 0.8);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.feature-text {
    padding: 24px;
}

.feature-text h3 {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 12px;
}

.feature-text p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Actual Images Styling for Analysis Grid */
.analysis-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
}

.analysis-feature-card:hover .analysis-img {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .analysis-features-grid {
        grid-template-columns: 1fr;
    }
}

/* Keyframe Animations */
@keyframes floatAnim {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes drawLine {
    0% {
        stroke-dashoffset: 1000;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes soundWaveAnim {
    0% {
        transform: scaleY(0.3);
    }
    100% {
        transform: scaleY(1);
    }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    .showroom-layout {
        grid-template-columns: 1fr;
    }
    .showroom-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 12px;
    }
    .tab-btn {
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .showroom, .sound-science, .features, .time-analysis-section, .radar-section, .pricing, .faq {
        padding: 50px 0;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 1.8rem;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-btns {
        justify-content: center;
    }
    .sound-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .sneak-peek-grid {
        grid-template-columns: 1fr !important;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    .nav-links {
        display: none; /* Mobile menu collapsed for simplicity */
    }
    .chart-canvas {
        height: 280px !important;
    }
    .chart-annotation-box {
        position: relative !important;
        bottom: auto !important;
        left: auto !important;
        right: auto !important;
        margin-top: 16px;
    }
    .feature-visual {
        height: auto;
        min-height: 180px;
        padding: 15px 0 !important;
    }
    #nav-cta-btn, .nav-cta-desktop {
        display: none !important;
    }
    #nav-cta-btn-mobile {
        display: inline-flex !important;
        padding: 8px 12px;
        font-size: 0.85rem;
        white-space: nowrap;
        background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
        border: none;
    }
    .logo {
        font-size: 1.15rem;
    }
}

/* Marketing Elements */
.sota-toast.show {
    transform: translateX(0) !important;
}
#exit-popup.show {
    opacity: 1 !important;
}
#exit-popup.show .exit-popup-content {
    transform: scale(1) !important;
}

@media (max-width: 768px) {
    .exit-popup-content {
        padding: 20px 15px !important;
        width: 95% !important;
        max-height: 85vh !important;
        overflow-y: auto !important;
    }
    .exit-popup-content h2 {
        font-size: 1.3rem !important;
        margin-bottom: 10px !important;
    }
    .exit-popup-content p {
        font-size: 0.85rem !important;
        margin-bottom: 15px !important;
        line-height: 1.4 !important;
    }
    .exit-popup-content div[style*="width: 80px"] {
        width: 50px !important;
        height: 50px !important;
        margin-bottom: 10px !important;
        font-size: 24px !important;
    }
    .exit-popup-content div[style*="display: flex"] {
        flex-direction: column !important;
        gap: 8px !important;
    }
    .exit-popup-content .btn {
        padding: 10px 15px !important;
        font-size: 0.9rem !important;
        width: 100% !important;
        box-sizing: border-box;
    }
    #close-exit-popup {
        top: 10px !important;
        right: 10px !important;
        width: 30px !important;
        height: 30px !important;
        font-size: 14px !important;
    }
}